CompressIO — Image Compression for AI for ChatGPT

io.github.zhaoyaqi18/compressio

Compress images to target sizes (80%+ smaller). Tools: compress_image, convert_image, optimize_image

client:ChatGPT transport:streamable-http tools:4

Install CompressIO — Image Compression for AI in ChatGPT

Settings → Connectors → Advanced → Developer mode

https://api.compressio.cc/mcp

Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs